Tattoo power supply



FIG. 1 is a front perspective view of a tattoo power supply in accordance with the present disclosure.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines shown represent the portions of the tattoo power supply that form no part of the claimed design. 

CLAIM The ornamental design for a tattoo power supply, as shown and described. 